NVIDIA RTX 2000 Ada Generation vs AMD Radeon HD 7990

VS

NVIDIA RTX 2000 Ada Generation

AMD Radeon HD 7990

We compared two Desktop platform GPUs: 16GB VRAM RTX 2000 Ada Generation and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 2000 Ada Generation 's Advantages

Released 10 years and 10 months late

Boost Clock has increased by 113% (2130MHz vs 1000MHz)

More VRAM (16GB vs 3GB)

768 additional rendering cores

Lower TDP (70W vs 375W)

AMD Radeon HD 7990 's Advantages

Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)

Score

Benchmark

FP32 (float)

RTX 2000 Ada Generation +192%

12 TFLOPS

Radeon HD 7990

4.096 TFLOPS

RTX 2000 Ada Generation

VS

Radeon HD 7990

Graphics Card

Feb 2024

Release Date

Apr 2013

Quadro Ada

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1620 MHz

Base Clock

950 MHz

2130 MHz

Boost Clock

1000 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

256.0GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

22

SM Count

-

2816

Shading Units

2048

88

TMUs

128

48

ROPs

32

88

Tensor Cores

-

22

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

12 MB

L2 Cache

768 KB

-

Theoretical Performance

102.2 GPixel/s

Pixel Rate

32.00 GPixel/s

187.4 GTexel/s

Texture Rate

128.0 GTexel/s

12.00 TFLOPS

FP16 (half)

-

12.00 TFLOPS

FP32 (float)

4.096 TFLOPS

187.4 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

70W

TDP

375W

250 W

Suggested PSU

750 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

AD107

GPU Name

Malta

-

GPU Variant

Malta XT (215-0849026)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

18.9 billion

Transistors

4.313 billion

159 mm²

Die Size

365 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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